/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 石方旭
 * Date: 2022-04-10
 * Time: 11:15
 */

//class Animal {
//    public String name;
//    public int age;
//
//    public void eat() {
//        System.out.println(this.name+"吃饭***！");
//    }
//    public void swim() {
//        System.out.println("我要游泳~~~~");
//    }
//}
//class Fish extends Animal {
//
//}



public class TestDemo {

    public static void main(String[] args) {

    }

}
